condition mean min max Sterile Frond 3.174733333333333 0.0 7.50268 Fertile Frond 6.8876 0.0 15.8027 Young Stem with Root 58.35037 0.43161 131.208 Mature Stem with Root 32.0431 0.0 58.2013 Root 10.538808333333334 0.477225 15.9711